Journal of Medical Engineering / 2016 / Article / Tab 4

Research Article

The Biomechanics and Optimization of the Needle-Syringe System for Injecting Triamcinolone Acetonide into Keloids

Table 4

The average injection force, standard deviation, maximum injection force, Intraclass Correlation Coefficient (ICC), value, and value comments for 1 mL polycarbonate syringes with 25 G, 16 mm needles injecting triamcinolone acetone (40 mg/mL) at 3 injection speeds into air.

Average force (N) ± standard deviationMaximum force (N)ICC valueComparison for value

1 mm/sec (A)2.0 ± 0.32.60.5
3 mm/sec2.9 ± 0.43.60.4Compared to A
5 mm/sec3.6 ± 0.74.10.8

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